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, F. ABSORPTION WIDTH Absorption ratio: � 2 � <br /> 1. ' Absorption width equals absorpUon ratio times rock layer width <br /> 2.00 x 10.0 ft - 20.0 ft <br /> G. MOUND SLOPE WIDTH&LENGTH�Greater than 1�0) <br /> 1. Downslope absorption width=absorption width minus rock layer width <br /> 20.0 feet - 10.0 feet= 10.0 ft <br /> 2. Calculate mound size � � <br /> UPSLOPE I I <br /> a.Depth of dean sand at upslope edge of rock layer=3 feet minus distance to restricting layer(C1) <br /> 3.0 ft - 1.5 ft= 1.5 ft <br /> b.Mound height at the upsiope edge ofi rock layer=depth of dean sand for sepa�ation(G2a) <br /> at upslope edge plus depth of roc�c layer(1 foot)to de�h of cover(1 foot) <br /> 1.5 ft+1ft+1 ft= 3.5 ft <br /> c.Upslope berm multiplier based on land siope(see figure D-34) <br /> Sefeded berm multiplier: 2.36 <br /> d.Upslope width=berm mul�piier(G2c)times upslope mound height(G2b): <br /> 2.36 x 3.5 ft = 9.0 ft <br /> DOWNSLOPE <br /> e.Drop in elevation=rodc layer width(D2)times percent landslope(C5)!100 <br /> 10.0 ft x 9.0 % /100= 0.9 ft <br /> f.Downslope mound height=depth of dean sand for slope d'rfference(G2e) <br /> at downsbpe rock edge plus the mound height at Uie upslope edge of rock layer(2b) <br /> 0.9 ft + 3.5 ft= 4.4 ft <br /> g.Downslope bertn muftiplier based on percent land sbpe(see Figure D-34 <br /> Selected berm multiplier: 4.11 <br /> h.Dormslope width=doNmslope mu�iplier(G2g)times dawnslope mound height(G2� <br /> 4.11 x 4.4 = 19.0 ft <br /> i.Select greater of G1 and G2h as the dawnslope width 19.0 ft <br /> j.Total mound width is the sum of upslope(G2d)width plus rodc layer width(D2)plus doKmslope width(G2i) <br /> 9.0 ft+ 10.0 ft+ 19.0 ft= 38.0 ft <br /> k.Total mound Iength is the sum of upslope width(G2d)plus rock layer length(D3)plus upslope width(G2d) <br /> 9.0 ft + 25.0 ft+ 9.0 ft= 43.0 ft <br /> Final Dimensions (slope>1°k) 38.0 ft x 43.0 fl <br /> I hereby certify that all work has been completed in accadance with all�pliqble ordinances,rules&laws. <br /> (signature) 810(license#) 1127/'1008 (date) <br /> Page 2 of 5 <br />